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Grade:
        
If a and b are non – real, then condition for x^2 + ax + b =0
to have real roots, is 
a)(a – ~a)(b – ~b) = (a~b – ~ab)^2
b)(a – ~a)(a~b – ~ab) = (b – ~b)^2
c)(b – ~b)(a~b – ~ab=(~a – a)^2
d)none of these
one year ago

Answers : (1)

Saurabh Koranglekar
askIITians Faculty
8387 Points
							Dear student

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Regards
4 months ago
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